Undecanal

Also known as: C-11 aldehyde, undecylic, Aldehyde C-11, undecylic, BRN 1753213, EINECS 203-972-6, FEMA No. 3092 (+6 more)

INCI: UNDECANAL (ALDEHYDE C-11 UNDECYLIC)

Undecanal (CAS 112-44-7) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 112-44-7 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance ingredient
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C11H22O
MW
170.29 g/mol
EC Number
203-972-6
PubChem CID
8186
IUPAC Name
undecanal
InChIKey
KMPQYAYAQWNLME-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not specifically restricted; FEMA GRAS (FEMA \#3092); RIFM safety assessed

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Undecanal.

Calculate MoS for your specific formulation with the MoS Calculator.

HRIPT Human Patch Test Studies

1 human repeat insult patch test aggregated from dermatological literature.

Test Type N Sensitized Dose µg/cm² NESIL µg/cm² Potency
HMT - 0 3240 - -

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
100 - 1,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (1)
Endocrine Disruptors
Potential endocrine disrupting compound
Source: NORMAN Suspect List Exchange
Regulatory (3)
JECFA Number
107
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
ALDEHYDE C-11 | 1998 | No safety concern at current levels of intake when used as a flavouring agent | TRS 891-JECFA 51/68 | FAS 42-JECFA 51/267
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
UNDECANAL | 2002 | No safety concern at current levels of intake when used as a flavouring agent | Secondary components do not raise a safety concern | TRS 913-JECFA 59/111 | FAS 40-JECFA 49/147 (1997)
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Fragrance
Regulatory List Membership (4)
IFRA Fragrance Transparency List EPA Safer Chemical Ingredients List (SCIL) FDA Substances Added to Food (EAFUS) Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for Undecanal.

Regulatory Flags

fragrance-component epa_safer_alternative ifra_fragrance fda_food_additive jecfa_safe

Known Synonyms

C-11 aldehyde, undecylic Aldehyde C-11, undecylic BRN 1753213 EINECS 203-972-6 FEMA No. 3092 Undecanone, alpha- UNII-B6P0A9PSHN C11 aldehyde FEMA 3092 N-Indecyl aldehyde Undecylaldehyde

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

air; detected; emissions; Europe; Toys and children's products air; Arts and crafts/Office supplies - children's art and toys - modeling clay; detected; emissions; Europe IFRA Transparency Europe food_additive; Substances Added to Food (formerly EAFUS) (2/2019) SCIL (9/2019) Canada; pharmaceutical consumer_product

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
UNDECANAL
ChEMBL ID
CHEMBL1236576
View full pharmaceutical profile →

Frequently Asked Questions

Is Undecanal safe in cosmetics?

Undecanal has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Undecanal allowed in the EU?

Undecanal EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Undecanal do in cosmetics?

Undecanal functions as: Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 112-44-7.

Is Undecanal used outside cosmetics?

Undecanal also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Related Ingredients

2,6-Dimethyl-7-octen-2-ol (Dihydromyrcenol)
Excellent Same category
Fragrance (perfuming), masking
2-Ethoxy-2,6,6-Trimethyl-9-Methylenebicyclo[3.3.1]Nonane (Boisiris™)
Excellent Same category
Fragrance (rich woody, orris/iris roo...
3,6-Dimethyl-3-Octyl Acetate
Excellent Same category
Fragrance / Perfuming agent with flor...
3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore)
Excellent Same category
Perfuming / Fragrance (sandalwood note)
4-Tert-Butylcyclohexyl Acetate
Excellent Same category
Fragrance
Acetoin
Excellent Same category
Skin conditioning, fragrance
(AGARICUS BLAZEI FERMENT + GANODERMA LUCIDUM FERMENT + GANODERMA MULTIPILEUM FERMENT) EXTRACT
Good Similar safety
Anti-sebum, Antioxidant, Skin Protecting
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA) ROOT/CNIDIUM OFFICINALE RHIZOME EXTRACT
Good Similar safety
Skin Conditioning, Skin Conditioning ...
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA/SCUTELLARIA BAICALENSIS) ROOT/(CNIDIUM OFFICINALE/COPTIS CHINENSIS) RHIZOME/GARDENIA JASMINOIDES FRUIT/PHELLODENDRON CHINENSE BARK EXTRACT
Good Similar safety
(ANGELICA GIGAS/GLYCYRRHIZA URALENSIS/REHMANNIA GLUTINOSA ROOT)/ANGELICA GIGAS STEM/CARTHAMUS TINCTORIUS FLOWER/(CARTHAMUS TINCTORIUS/PRUNUS PERSICA SEED)PORIA COCOS WATER
Good Similar safety
Humectant, Skin Conditioning, Skin Pr...
(ANGELICA KEISKEI/CHRYSANTHEMUM ZAWADSKII) LEAF/STEM/CINNAMOMUM CASSIA BARK/TRICHOSANTES KIRILOWII FRUIT/ULMUS DAVIDIANA BARK/ROOT/(PAEONIA JAPONICA/BUPLEURUM FALCATUM/POLYGALA TENUIFOLIA ROOT)/VISCUS ALBUM STEM EXTRACT
Good Similar safety
Anti-seborrheic, Anti-sebum, Antioxid...
(APPLE/CITRUS JUNOS/LENTIL/PEAR/PUMPKIN/STRAWBERRY/TOMATO FRUIT)/CORN KERNEL/(ARCTIUM LAPPA/BRASSICA OLERACEA ACEPHALA/CABBAGE/CAMELLIA SINENSIS/MORINGA OLEIFERA/RADISH/SPINACH LEAF)/(SORGHUM BICOLOR LEAF/STEM)/OAT MEAL/POTATO PULP/(CARROT/NELUMBO NUCIFERA/RADISH/WILD YAM ROOT)/(AMARANTHUS HYPOCHONDRIACUS/CASHEW/CICER ARIETINUM/COIX LACRYMA-JOBI MA-YUEN /MACADAMIA TERNIFOLIA/PHASEOLUS ANGULARIS/PISTACIA VERA/RHYNCHOSIA NULUBILIS/RICE/SESAME/SETARIA ITALICA/SOYBEAN/SWEET ALMOND/WHEAT SEED)/HORDEUM VULGARE SPROUT/CYPERUS ESCULENTUS TUBER/ARTEMISIA PRINCEPS/BROCCOLI/CHENOPODIUM QUINOA/ENTEROMORPHA COMPRESSA/HORDEUM VULGARE/IPOMOEA BATATAS/LAMINARIA JAPONICA/LENTINUS EDODES/PLEUROTUS OSTREATUS/PORPHYRA TENERA/UNDARIA PINNATIFIDA EXTRACT
Good Similar safety
Antioxidant
1,10-Decanediol
Good Chemical family
Solvent
10-Undecenyl Acetate
Good Chemical family
Fragrance
Behenic Acid
Excellent Chemical family
Cleansing, Emulsifier, Opacifier, Sur...

Is Undecanal in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Undecanal in your formulation.